Image:Steradian cone and cap.svg
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Steradian_cone_and_cap.svg (SVG file, nominally 400 × 350 pixels, file size: 28 KB)
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Date/Time | Dimensions | User | Comment | |
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current | 02:07, 30 September 2007 | 400×350 (28 KB) | Inductiveload | ({{Information |Description=Diagram showing a section through the centre of a cone (1) subtending a solid angle of 1 w:steradian in a sphere of radius ''r'', along with the spherical "cap" (2). The fact that the external surface of the cap has an area) |
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